Commit Graph

3 Commits

Author SHA1 Message Date
Tianhua Sun e749ced4a0 dm: remove unsafe apis in dm log
sprintf/vsnprintf are not safe, so use snprintf
instead of sprintf, use vasprintf instead of vsnprintf.

Tracked-On: #3394
Signed-off-by: Tianhua Sun <tianhuax.s.sun@intel.com>
Reviewed-by: Yonghua Huang <yonghua.huang@intel.com>
Reviewed-by: Minggui Cao <minggui.cao@intel.com>
2019-07-12 09:41:15 +08:00
Minggui Cao 6fa41eee98 DM: add static for local variables
variables defined by struct logger_ops just used
in local file, so add static to them.

Tracked-On: #3012
Signed-off-by: Minggui Cao <minggui.cao@intel.com>
Reviewed-by: Yin Fengwei <fengwei.yin@intel.com>
2019-06-13 13:06:51 +08:00
Minggui Cao 229d44a884 DM: add kmsg logger to sync with kernel log
kmsg logger used to output ACRN-DM log to /dev/kmsg,
it is easy to sync with kernel log.

it is better just output key info or error/failure
log to kmsg for kernel log size is limited.

Tracked-On: #3012
Signed-off-by: Minggui Cao <minggui.cao@intel.com>
Acked-by: Yin Fengwei <fengwei.yin@intel.com>
2019-05-05 19:13:07 +08:00